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How can I programmatically check whether a keyboard is present in iOS app?
I need to check the condition of keyboard visibility in my iOS app.
20 Answers
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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv
...reater demand for this with Google's push toward browser-based apps. I think demand will only grow.
– Courtney Christensen
Jan 31 '11 at 23:54
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What is ECMAScript?
...ferent though, and there have been several modifications done to each to make it unique.
The history is, Brendan Eich created Mocha which became LiveScript, and later JavaScript. Netscape presented JavaScript to Ecma International, which develops standards and it was renamed to ECMA-262 aka ECMAScr...
How do I fix the error 'Named Pipes Provider, error 40 - Could not open a connection to' SQL Server'
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elixenide
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answered Jan 3 '16 at 5:45
KazemKazem
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What's the difference between VARCHAR and CHAR?
...edited Mar 24 '18 at 17:11
MrGeek
17.4k44 gold badges2222 silver badges4444 bronze badges
answered Dec 11 '09 at 3:34
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What does ~~ (“double tilde”) do in Javascript?
I was checking out an online game physics library today and came across the ~~ operator. I know a single ~ is a bitwise NOT, would that make ~~ a NOT of a NOT, which would give back the same value, wouldn't it?
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How to monitor network calls made from iOS Simulator
I am trying to monitor calls from an app to my server just like Firebug does.
I could not find a way to see that in iOS Simulator or in xCode.
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Retrieving Property name from lambda expression
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I recently did a very similar thing to make a type safe OnPropertyChanged method.
Here's a method that'll return the PropertyInfo object for the expression. It throws an exception if the expression is not a property.
public PropertyInfo GetPropertyInfo<TSource,...
How can I perform a str_replace in JavaScript, replacing text in JavaScript?
...place. The regex is slower because:
Fixed-string matches don't have backtracking, compilation steps, ranges, character classes, or a host of other features that slow down the regular expression engine. There are certainly ways to optimize regex matches, but I think it's unlikely to beat indexing...
MySQL > Table doesn't exist. But it does (or it should)
...ir (e.g. ibdata1, ib_logfile0 and ib_logfile1).
When I copied those it worked for me.
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